diff --git a/libraries/AP_HAL_ChibiOS/hwdef/CUAV-X7/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/CUAV-X7/hwdef.dat
index d202e02b5b..4be1c14b6d 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/CUAV-X7/hwdef.dat
+++ b/libraries/AP_HAL_ChibiOS/hwdef/CUAV-X7/hwdef.dat
@@ -119,7 +119,7 @@ PG5  VDD_5V_RC_EN OUTPUT HIGH
 PG7  VDD_3V3_SD_CARD_EN OUTPUT HIGH
 
 # drdy pins
-PE7  DRDY1_ADIS16470 INPUT
+PE7  DRDY1_ADIS16470 INPUT GPIO(93)
 PH5  DRDY2_ICM20649 INPUT
 PB14 DRDY3_BMI088_GYRO1 INPUT
 PB15 DRDY4_BMI088_ACC1 INPUT
@@ -128,6 +128,9 @@ PC13 DRDY6_BMI088_GYRO2 INPUT
 PI14 DRDY7_BMI088_ACC2 INPUT
 PE4  DRDY8_RM3100 INPUT
 
+# use GPIO(93) for data ready on ADIS16470
+define ADIS_DRDY_PIN 93
+
 # UARTs
 
 # USART2 is telem1
@@ -242,7 +245,7 @@ BARO MS56XX SPI:ms5611_imu
 BARO MS56XX SPI:ms5611_board
 
 # three IMUs, only one of ICM20689 and ADIS16470 will be included
-IMU ADIS1647x    SPI:adis16470 ROTATION_PITCH_180_YAW_270
+IMU ADIS1647x    SPI:adis16470 ROTATION_PITCH_180_YAW_270 ADIS_DRDY_PIN
 IMU Invensense   SPI:icm20689 ROTATION_NONE
 IMU BMI088 SPI:bmi088_a SPI:bmi088_g ROTATION_PITCH_180_YAW_270
 IMU Invensensev2 SPI:icm20649 ROTATION_NONE